Who it is for
Engineers and architects who need a diagram inside a document rather than a design file.
Rendered draw.io diagrams from Mermaid or native XML
Overview
draw.io renders a diagram inline in the conversation, interactive rather than as an image, and opens it in the full editor with one click. No account or sign-up is involved. Input is either Mermaid syntax or native draw.io XML, and the server applies automatic graph layout with obstacle-avoiding connector routing rather than leaving elements where they were declared.
Shape search covers the draw.io library, including AWS, Azure, Google Cloud, Kubernetes, Cisco, electrical and P&ID sets, so a technical diagram uses the real symbols. Two tools are claimed and two were observed.
Engineers and architects who need a diagram inside a document rather than a design file.
Two observed tools and no persistence: create_diagram renders XML or Mermaid, search_shapes returns style strings from the shape library. Nothing stores, retrieves or edits a diagram after it is drawn.
Availability
draw.io is listed in the Claude connectors directory only. draw.io AG has no app under the same domain in the ChatGPT directory; 392 of the 3,150 products here are on both marketplaces, and this is not one of them.
The MCP server behind a Claude connector is usually the same server a ChatGPT app would need, so the absence is a distribution decision rather than a technical one.
Claude listing
draw.io publishes 2 tools to Claude, a deliberately narrow surface; only 5.3% of the 1,253 Claude-listed connectors expose fewer.
The median Claude-listed connector filed under Productivity publishes 12, so this one sits 10 tools below its bucket's median, 408th of 462.
It falls in the 1-3 tools band, which holds 16.4% of the Claude directory.
A direct call to the endpoint returned 2 tools, matching the 2 the listing publishes. Probed 2026-08-07.
create_diagramsearch_shapesdraw.io publishes a remote MCP endpoint. Claude connects to it over HTTP; there is nothing to install locally.
Every connector in the Claude directory is remote, all 1,253 of them, so transport is not a differentiator there.
https://mcp.draw.io/mcp draw.io is community-listed in the Claude directory, the tier 770 of 1,253 connectors sit in (61.5%). It is the default for a self-published server, and says nothing either way about quality.
In the publisher's words
Create diagrams in Claude and see them rendered instantly as live, interactive draw.io diagrams — zoom, pan, toggle layers, and go fullscreen right in the conversation, then open any diagram in the full draw.io editor with one click to keep editing. No account or sign-up required. Handles flowcharts, cloud and software architecture, ER diagrams, network topologies, UML, BPMN, org charts, mockups, and more. Diagrams can be generated from Mermaid or native draw.io XML, with automatic graph layout and obstacle-avoiding connector routing for clean, professional results. Built-in shape search covers more than 10,000 shapes from the full draw.io library — AWS, Azure, Google Cloud, Kubernetes, Cisco, electrical, P&ID, and many more — plus brand logos and icons, so technical diagrams use real, recognizable symbols. draw.io is one of the most widely used diagramming tools, trusted by millions of users.
Quoted from the connector's own Claude directory listing as captured in August 2026. Node8 did not write it and does not vouch for it.
Nearby
Generate and edit branded PowerPoint decks, then download the .pptx
Claude
Diagrams, charts and infographics from a prompt
ChatGPT
Creates and publishes interactive presentation projects
Claude · ChatGPT
No-code quiz and form builder controlled from chat
ChatGPT
Read and write access to a GitBook documentation organization
Claude · ChatGPT
Generate and send documents for e-signature
Claude · ChatGPT
This is an independent catalogue entry compiled by Node8 from draw.io's public marketplace listing as it stood in August 2026. Listing facts come from the marketplaces; the comparisons against the rest of the directory and any live-endpoint measurements are Node8's. Node8 is not affiliated with draw.io AG, and inclusion here is not an endorsement.
Node8 builds MCP servers end to end: deciding which tools are worth exposing, the authentication and permission model, the review submissions, and the onboarding that gets them used. One server serves ChatGPT, Claude, and Microsoft Copilot.